Chemistry · Oct / Nov 2020 · Paper 11 · Question 35
5070Alkenes
Which statements about alkenes are correct? 1 They have the general formula of CnH2n. 2 They undergo addition reactions with steam. 3 They burn in air to form carbon dioxide and water.
- A1 and 2 only
- B1 and 3 only
- C2 and 3 only
- D1, 2 and 3
As printed in the paper
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Correct answer: D. 1, 2 and 3
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